Circular disc of mass 2 kg and radius 1 metre is rotating about an axis perpendicular to its plane and passing through its centre of mass with a rotational kinetic energy of 8Joules. The angular momentum in(J-sec) is

Circular disc of mass 2 kg and radius 1 metre is rotating about an axi

1.	Circular disc of mass 2 kg and radius 1 metre is rotating about an axis perpendicular to its plane and passing through its centre of mass with a rotational kinetic energy of 8Joules. The angular momentum in(J-sec) is
Answer» 8 4 2 1 Answer :B